mac_stub.c revision 168933
1/*- 2 * Copyright (c) 1999-2002, 2007 Robert N. M. Watson 3 * Copyright (c) 2001-2005 McAfee, Inc. 4 * Copyright (c) 2005 SPARTA, Inc. 5 * All rights reserved. 6 * 7 * This software was developed by Robert Watson for the TrustedBSD Project. 8 * 9 * This software was developed for the FreeBSD Project in part by McAfee 10 * Research, the Security Research Division of McAfee, Inc. under 11 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA 12 * CHATS research program. 13 * 14 * This software was enhanced by SPARTA ISSO under SPAWAR contract 15 * N66001-04-C-6019 ("SEFOS"). 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions 19 * are met: 20 * 1. Redistributions of source code must retain the above copyright 21 * notice, this list of conditions and the following disclaimer. 22 * 2. Redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in the 24 * documentation and/or other materials provided with the distribution. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 168933 2007-04-21 22:08:48Z rwatson $ 39 */ 40 41/* 42 * Developed by the TrustedBSD Project. 43 * 44 * Stub module that implements a NOOP for most (if not all) MAC Framework 45 * policy entry points. 46 */ 47 48#include <sys/types.h> 49#include <sys/param.h> 50#include <sys/acl.h> 51#include <sys/conf.h> 52#include <sys/extattr.h> 53#include <sys/kernel.h> 54#include <sys/ksem.h> 55#include <sys/mount.h> 56#include <sys/proc.h> 57#include <sys/systm.h> 58#include <sys/sysproto.h> 59#include <sys/sysent.h> 60#include <sys/vnode.h> 61#include <sys/file.h> 62#include <sys/socket.h> 63#include <sys/socketvar.h> 64#include <sys/pipe.h> 65#include <sys/sx.h> 66#include <sys/sysctl.h> 67#include <sys/msg.h> 68#include <sys/sem.h> 69#include <sys/shm.h> 70 71#include <fs/devfs/devfs.h> 72 73#include <net/bpfdesc.h> 74#include <net/if.h> 75#include <net/if_types.h> 76#include <net/if_var.h> 77 78#include <netinet/in.h> 79#include <netinet/in_pcb.h> 80#include <netinet/ip_var.h> 81 82#include <vm/vm.h> 83 84#include <security/mac/mac_policy.h> 85 86SYSCTL_DECL(_security_mac); 87 88SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0, 89 "TrustedBSD mac_stub policy controls"); 90 91static int stub_enabled = 1; 92SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW, 93 &stub_enabled, 0, "Enforce mac_stub policy"); 94 95/* 96 * Policy module operations. 97 */ 98static void 99stub_destroy(struct mac_policy_conf *conf) 100{ 101 102} 103 104static void 105stub_init(struct mac_policy_conf *conf) 106{ 107 108} 109 110static int 111stub_syscall(struct thread *td, int call, void *arg) 112{ 113 114 return (0); 115} 116 117/* 118 * Label operations. 119 */ 120static void 121stub_init_label(struct label *label) 122{ 123 124} 125 126static int 127stub_init_label_waitcheck(struct label *label, int flag) 128{ 129 130 return (0); 131} 132 133static void 134stub_destroy_label(struct label *label) 135{ 136 137} 138 139static void 140stub_copy_label(struct label *src, struct label *dest) 141{ 142 143} 144 145static int 146stub_externalize_label(struct label *label, char *element_name, 147 struct sbuf *sb, int *claimed) 148{ 149 150 return (0); 151} 152 153static int 154stub_internalize_label(struct label *label, char *element_name, 155 char *element_data, int *claimed) 156{ 157 158 return (0); 159} 160 161/* 162 * Labeling event operations: file system objects, and things that look 163 * a lot like file system objects. 164 */ 165static void 166stub_associate_vnode_devfs(struct mount *mp, struct label *fslabel, 167 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 168 struct label *vlabel) 169{ 170 171} 172 173static int 174stub_associate_vnode_extattr(struct mount *mp, struct label *fslabel, 175 struct vnode *vp, struct label *vlabel) 176{ 177 178 return (0); 179} 180 181static void 182stub_associate_vnode_singlelabel(struct mount *mp, 183 struct label *fslabel, struct vnode *vp, struct label *vlabel) 184{ 185 186} 187 188static void 189stub_associate_nfsd_label(struct ucred *cred) 190{ 191 192} 193 194static void 195stub_create_devfs_device(struct ucred *cred, struct mount *mp, 196 struct cdev *dev, struct devfs_dirent *devfs_dirent, struct label *label) 197{ 198 199} 200 201static void 202stub_create_devfs_directory(struct mount *mp, char *dirname, 203 int dirnamelen, struct devfs_dirent *devfs_dirent, struct label *label) 204{ 205 206} 207 208static void 209stub_create_devfs_symlink(struct ucred *cred, struct mount *mp, 210 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 211 struct label *delabel) 212{ 213 214} 215 216static int 217stub_create_vnode_extattr(struct ucred *cred, struct mount *mp, 218 struct label *fslabel, struct vnode *dvp, struct label *dlabel, 219 struct vnode *vp, struct label *vlabel, struct componentname *cnp) 220{ 221 222 return (0); 223} 224 225static void 226stub_create_mount(struct ucred *cred, struct mount *mp, 227 struct label *mntlabel, struct label *fslabel) 228{ 229 230} 231 232static void 233stub_relabel_vnode(struct ucred *cred, struct vnode *vp, 234 struct label *vnodelabel, struct label *label) 235{ 236 237} 238 239static int 240stub_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp, 241 struct label *vlabel, struct label *intlabel) 242{ 243 244 return (0); 245} 246 247static void 248stub_update_devfsdirent(struct mount *mp, 249 struct devfs_dirent *devfs_dirent, struct label *direntlabel, 250 struct vnode *vp, struct label *vnodelabel) 251{ 252 253} 254 255/* 256 * Labeling event operations: IPC object. 257 */ 258static void 259stub_create_mbuf_from_socket(struct socket *so, struct label *socketlabel, 260 struct mbuf *m, struct label *mbuflabel) 261{ 262 263} 264 265static void 266stub_create_socket(struct ucred *cred, struct socket *socket, 267 struct label *socketlabel) 268{ 269 270} 271 272static void 273stub_create_pipe(struct ucred *cred, struct pipepair *pp, 274 struct label *pipelabel) 275{ 276 277} 278 279static void 280stub_create_posix_sem(struct ucred *cred, struct ksem *ksemptr, 281 struct label *ks_label) 282{ 283 284} 285 286static void 287stub_create_socket_from_socket(struct socket *oldsocket, 288 struct label *oldsocketlabel, struct socket *newsocket, 289 struct label *newsocketlabel) 290{ 291 292} 293 294static void 295stub_relabel_socket(struct ucred *cred, struct socket *socket, 296 struct label *socketlabel, struct label *newlabel) 297{ 298 299} 300 301static void 302stub_relabel_pipe(struct ucred *cred, struct pipepair *pp, 303 struct label *pipelabel, struct label *newlabel) 304{ 305 306} 307 308static void 309stub_set_socket_peer_from_mbuf(struct mbuf *mbuf, struct label *mbuflabel, 310 struct socket *socket, struct label *socketpeerlabel) 311{ 312 313} 314 315static void 316stub_set_socket_peer_from_socket(struct socket *oldsocket, 317 struct label *oldsocketlabel, struct socket *newsocket, 318 struct label *newsocketpeerlabel) 319{ 320 321} 322 323/* 324 * Labeling event operations: network objects. 325 */ 326static void 327stub_create_bpfdesc(struct ucred *cred, struct bpf_d *bpf_d, 328 struct label *bpflabel) 329{ 330 331} 332 333static void 334stub_create_datagram_from_ipq(struct ipq *ipq, struct label *ipqlabel, 335 struct mbuf *datagram, struct label *datagramlabel) 336{ 337 338} 339 340static void 341stub_create_fragment(struct mbuf *datagram, struct label *datagramlabel, 342 struct mbuf *fragment, struct label *fragmentlabel) 343{ 344 345} 346 347static void 348stub_create_ifnet(struct ifnet *ifnet, struct label *ifnetlabel) 349{ 350 351} 352 353static void 354stub_create_inpcb_from_socket(struct socket *so, struct label *solabel, 355 struct inpcb *inp, struct label *inplabel) 356{ 357 358} 359 360static void 361stub_init_syncache_from_inpcb(struct label *label, struct inpcb *inp) 362{ 363 364} 365 366static void 367stub_create_sysv_msgmsg(struct ucred *cred, struct msqid_kernel *msqkptr, 368 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 369{ 370 371} 372 373static void 374stub_create_sysv_msgqueue(struct ucred *cred, struct msqid_kernel *msqkptr, 375 struct label *msqlabel) 376{ 377 378} 379 380static void 381stub_create_sysv_sem(struct ucred *cred, struct semid_kernel *semakptr, 382 struct label *semalabel) 383{ 384 385} 386 387static void 388stub_create_sysv_shm(struct ucred *cred, struct shmid_kernel *shmsegptr, 389 struct label *shmalabel) 390{ 391 392} 393 394static void 395stub_create_ipq(struct mbuf *fragment, struct label *fragmentlabel, 396 struct ipq *ipq, struct label *ipqlabel) 397{ 398 399} 400 401static void 402stub_create_mbuf_from_inpcb(struct inpcb *inp, struct label *inplabel, 403 struct mbuf *m, struct label *mlabel) 404{ 405 406} 407 408static void 409stub_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m, 410 411 struct label *mbuf_label) 412{ 413 414} 415 416static void 417stub_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel, 418 struct mbuf *mbuf, struct label *mbuflabel) 419{ 420 421} 422 423static void 424stub_create_mbuf_from_bpfdesc(struct bpf_d *bpf_d, struct label *bpflabel, 425 struct mbuf *mbuf, struct label *mbuflabel) 426{ 427 428} 429 430static void 431stub_create_mbuf_from_ifnet(struct ifnet *ifnet, struct label *ifnetlabel, 432 struct mbuf *m, struct label *mbuflabel) 433{ 434 435} 436 437static void 438stub_create_mbuf_multicast_encap(struct mbuf *oldmbuf, 439 struct label *oldmbuflabel, struct ifnet *ifnet, struct label *ifnetlabel, 440 struct mbuf *newmbuf, struct label *newmbuflabel) 441{ 442 443} 444 445static void 446stub_create_mbuf_netlayer(struct mbuf *oldmbuf, 447 struct label *oldmbuflabel, struct mbuf *newmbuf, struct label *newmbuflabel) 448{ 449 450} 451 452static void 453stub_create_mbuf_from_firewall(struct mbuf *m, struct label *label) 454{ 455 456} 457 458static int 459stub_fragment_match(struct mbuf *fragment, struct label *fragmentlabel, 460 struct ipq *ipq, struct label *ipqlabel) 461{ 462 463 return (1); 464} 465 466static void 467stub_reflect_mbuf_icmp(struct mbuf *m, struct label *mlabel) 468{ 469 470} 471 472static void 473stub_reflect_mbuf_tcp(struct mbuf *m, struct label *mlabel) 474{ 475 476} 477 478static void 479stub_relabel_ifnet(struct ucred *cred, struct ifnet *ifnet, 480 struct label *ifnetlabel, struct label *newlabel) 481{ 482 483} 484 485static void 486stub_update_ipq(struct mbuf *fragment, struct label *fragmentlabel, 487 struct ipq *ipq, struct label *ipqlabel) 488{ 489 490} 491 492static void 493stub_inpcb_sosetlabel(struct socket *so, struct label *solabel, 494 struct inpcb *inp, struct label *inplabel) 495{ 496 497} 498 499/* 500 * Labeling event operations: processes. 501 */ 502static void 503stub_execve_transition(struct ucred *old, struct ucred *new, 504 struct vnode *vp, struct label *vnodelabel, 505 struct label *interpvnodelabel, struct image_params *imgp, 506 struct label *execlabel) 507{ 508 509} 510 511static int 512stub_execve_will_transition(struct ucred *old, struct vnode *vp, 513 struct label *vnodelabel, struct label *interpvnodelabel, 514 struct image_params *imgp, struct label *execlabel) 515{ 516 517 return (0); 518} 519 520static void 521stub_create_proc0(struct ucred *cred) 522{ 523 524} 525 526static void 527stub_create_proc1(struct ucred *cred) 528{ 529 530} 531 532static void 533stub_relabel_cred(struct ucred *cred, struct label *newlabel) 534{ 535 536} 537 538static void 539stub_thread_userret(struct thread *td) 540{ 541 542} 543 544/* 545 * Label cleanup/flush operations 546 */ 547static void 548stub_cleanup_sysv_msgmsg(struct label *msglabel) 549{ 550 551} 552 553static void 554stub_cleanup_sysv_msgqueue(struct label *msqlabel) 555{ 556 557} 558 559static void 560stub_cleanup_sysv_sem(struct label *semalabel) 561{ 562 563} 564 565static void 566stub_cleanup_sysv_shm(struct label *shmlabel) 567{ 568 569} 570 571/* 572 * Access control checks. 573 */ 574static int 575stub_check_bpfdesc_receive(struct bpf_d *bpf_d, struct label *bpflabel, 576 struct ifnet *ifnet, struct label *ifnet_label) 577{ 578 579 return (0); 580} 581 582static int 583stub_check_cred_relabel(struct ucred *cred, struct label *newlabel) 584{ 585 586 return (0); 587} 588 589static int 590stub_check_cred_visible(struct ucred *u1, struct ucred *u2) 591{ 592 593 return (0); 594} 595 596static int 597stub_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifnet, 598 struct label *ifnetlabel, struct label *newlabel) 599{ 600 601 return (0); 602} 603 604static int 605stub_check_ifnet_transmit(struct ifnet *ifnet, struct label *ifnetlabel, 606 struct mbuf *m, struct label *mbuflabel) 607{ 608 609 return (0); 610} 611 612static int 613stub_check_inpcb_deliver(struct inpcb *inp, struct label *inplabel, 614 struct mbuf *m, struct label *mlabel) 615{ 616 617 return (0); 618} 619 620static int 621stub_check_sysv_msgmsq(struct ucred *cred, struct msg *msgptr, 622 struct label *msglabel, struct msqid_kernel *msqkptr, 623 struct label *msqklabel) 624{ 625 626 return (0); 627} 628 629static int 630stub_check_sysv_msgrcv(struct ucred *cred, struct msg *msgptr, 631 struct label *msglabel) 632{ 633 634 return (0); 635} 636 637 638static int 639stub_check_sysv_msgrmid(struct ucred *cred, struct msg *msgptr, 640 struct label *msglabel) 641{ 642 643 return (0); 644} 645 646 647static int 648stub_check_sysv_msqget(struct ucred *cred, struct msqid_kernel *msqkptr, 649 struct label *msqklabel) 650{ 651 652 return (0); 653} 654 655 656static int 657stub_check_sysv_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr, 658 struct label *msqklabel) 659{ 660 661 return (0); 662} 663 664static int 665stub_check_sysv_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr, 666 struct label *msqklabel) 667{ 668 669 return (0); 670} 671 672 673static int 674stub_check_sysv_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, 675 struct label *msqklabel, int cmd) 676{ 677 678 return (0); 679} 680 681 682static int 683stub_check_sysv_semctl(struct ucred *cred, struct semid_kernel *semakptr, 684 struct label *semaklabel, int cmd) 685{ 686 687 return (0); 688} 689 690static int 691stub_check_sysv_semget(struct ucred *cred, struct semid_kernel *semakptr, 692 struct label *semaklabel) 693{ 694 695 return (0); 696} 697 698 699static int 700stub_check_sysv_semop(struct ucred *cred, struct semid_kernel *semakptr, 701 struct label *semaklabel, size_t accesstype) 702{ 703 704 return (0); 705} 706 707static int 708stub_check_sysv_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, 709 struct label *shmseglabel, int shmflg) 710{ 711 712 return (0); 713} 714 715static int 716stub_check_sysv_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, 717 struct label *shmseglabel, int cmd) 718{ 719 720 return (0); 721} 722 723static int 724stub_check_sysv_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr, 725 struct label *shmseglabel) 726{ 727 728 return (0); 729} 730 731 732static int 733stub_check_sysv_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, 734 struct label *shmseglabel, int shmflg) 735{ 736 737 return (0); 738} 739 740static int 741stub_check_kenv_dump(struct ucred *cred) 742{ 743 744 return (0); 745} 746 747static int 748stub_check_kenv_get(struct ucred *cred, char *name) 749{ 750 751 return (0); 752} 753 754static int 755stub_check_kenv_set(struct ucred *cred, char *name, char *value) 756{ 757 758 return (0); 759} 760 761static int 762stub_check_kenv_unset(struct ucred *cred, char *name) 763{ 764 765 return (0); 766} 767 768static int 769stub_check_kld_load(struct ucred *cred, struct vnode *vp, 770 struct label *vlabel) 771{ 772 773 return (0); 774} 775 776static int 777stub_check_kld_stat(struct ucred *cred) 778{ 779 780 return (0); 781} 782 783static int 784stub_check_kld_unload(struct ucred *cred) 785{ 786 787 return (0); 788} 789 790static int 791stub_check_mount_stat(struct ucred *cred, struct mount *mp, 792 struct label *mntlabel) 793{ 794 795 return (0); 796} 797 798static int 799stub_check_pipe_ioctl(struct ucred *cred, struct pipepair *pp, 800 struct label *pipelabel, unsigned long cmd, void /* caddr_t */ *data) 801{ 802 803 return (0); 804} 805 806static int 807stub_check_pipe_poll(struct ucred *cred, struct pipepair *pp, 808 struct label *pipelabel) 809{ 810 811 return (0); 812} 813 814static int 815stub_check_pipe_read(struct ucred *cred, struct pipepair *pp, 816 struct label *pipelabel) 817{ 818 819 return (0); 820} 821 822static int 823stub_check_pipe_relabel(struct ucred *cred, struct pipepair *pp, 824 struct label *pipelabel, struct label *newlabel) 825{ 826 827 return (0); 828} 829 830static int 831stub_check_pipe_stat(struct ucred *cred, struct pipepair *pp, 832 struct label *pipelabel) 833{ 834 835 return (0); 836} 837 838static int 839stub_check_pipe_write(struct ucred *cred, struct pipepair *pp, 840 struct label *pipelabel) 841{ 842 843 return (0); 844} 845 846static int 847stub_check_posix_sem_destroy(struct ucred *cred, struct ksem *ksemptr, 848 struct label *ks_label) 849{ 850 851 return (0); 852} 853 854static int 855stub_check_posix_sem_getvalue(struct ucred *cred, struct ksem *ksemptr, 856 struct label *ks_label) 857{ 858 859 return (0); 860} 861 862static int 863stub_check_posix_sem_open(struct ucred *cred, struct ksem *ksemptr, 864 struct label *ks_label) 865{ 866 867 return (0); 868} 869 870static int 871stub_check_posix_sem_post(struct ucred *cred, struct ksem *ksemptr, 872 struct label *ks_label) 873{ 874 875 return (0); 876} 877 878static int 879stub_check_posix_sem_unlink(struct ucred *cred, struct ksem *ksemptr, 880 struct label *ks_label) 881{ 882 883 return (0); 884} 885 886static int 887stub_check_posix_sem_wait(struct ucred *cred, struct ksem *ksemptr, 888 struct label *ks_label) 889{ 890 891 return (0); 892} 893 894static int 895stub_check_proc_debug(struct ucred *cred, struct proc *proc) 896{ 897 898 return (0); 899} 900 901static int 902stub_check_proc_sched(struct ucred *cred, struct proc *proc) 903{ 904 905 return (0); 906} 907 908static int 909stub_check_proc_signal(struct ucred *cred, struct proc *proc, int signum) 910{ 911 912 return (0); 913} 914 915static int 916stub_check_proc_wait(struct ucred *cred, struct proc *proc) 917{ 918 919 return (0); 920} 921 922static int 923stub_check_proc_setaudit(struct ucred *cred, struct auditinfo *ai) 924{ 925 926 return (0); 927} 928 929static int 930stub_check_proc_setauid(struct ucred *cred, uid_t auid) 931{ 932 933 return (0); 934} 935 936static int 937stub_check_proc_setuid(struct ucred *cred, uid_t uid) 938{ 939 940 return (0); 941} 942 943static int 944stub_check_proc_seteuid(struct ucred *cred, uid_t euid) 945{ 946 947 return (0); 948} 949 950static int 951stub_check_proc_setgid(struct ucred *cred, gid_t gid) 952{ 953 954 return (0); 955} 956 957static int 958stub_check_proc_setegid(struct ucred *cred, gid_t egid) 959{ 960 961 return (0); 962} 963 964static int 965stub_check_proc_setgroups(struct ucred *cred, int ngroups, 966 gid_t *gidset) 967{ 968 969 return (0); 970} 971 972static int 973stub_check_proc_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 974{ 975 976 return (0); 977} 978 979static int 980stub_check_proc_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 981{ 982 983 return (0); 984} 985 986static int 987stub_check_proc_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 988 uid_t suid) 989{ 990 991 return (0); 992} 993 994static int 995stub_check_proc_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 996 gid_t sgid) 997{ 998 999 return (0); 1000} 1001 1002static int 1003stub_check_socket_accept(struct ucred *cred, struct socket *socket, 1004 struct label *socketlabel) 1005{ 1006 1007 return (0); 1008} 1009 1010static int 1011stub_check_socket_bind(struct ucred *cred, struct socket *socket, 1012 struct label *socketlabel, struct sockaddr *sockaddr) 1013{ 1014 1015 return (0); 1016} 1017 1018static int 1019stub_check_socket_connect(struct ucred *cred, struct socket *socket, 1020 struct label *socketlabel, struct sockaddr *sockaddr) 1021{ 1022 1023 return (0); 1024} 1025 1026static int 1027stub_check_socket_create(struct ucred *cred, int domain, int type, 1028 int protocol) 1029{ 1030 1031 return (0); 1032} 1033 1034static int 1035stub_check_socket_deliver(struct socket *so, struct label *socketlabel, 1036 struct mbuf *m, struct label *mbuflabel) 1037{ 1038 1039 return (0); 1040} 1041 1042static int 1043stub_check_socket_listen(struct ucred *cred, struct socket *so, 1044 struct label *socketlabel) 1045{ 1046 1047 return (0); 1048} 1049 1050static int 1051stub_check_socket_poll(struct ucred *cred, struct socket *so, 1052 struct label *socketlabel) 1053{ 1054 1055 return (0); 1056} 1057 1058static int 1059stub_check_socket_receive(struct ucred *cred, struct socket *so, 1060 struct label *socketlabel) 1061{ 1062 1063 return (0); 1064} 1065 1066static int 1067stub_check_socket_relabel(struct ucred *cred, struct socket *socket, 1068 struct label *socketlabel, struct label *newlabel) 1069{ 1070 1071 return (0); 1072} 1073static int 1074stub_check_socket_send(struct ucred *cred, struct socket *so, 1075 struct label *socketlabel) 1076{ 1077 1078 return (0); 1079} 1080 1081static int 1082stub_check_socket_stat(struct ucred *cred, struct socket *so, 1083 struct label *socketlabel) 1084{ 1085 1086 return (0); 1087} 1088 1089static int 1090stub_check_socket_visible(struct ucred *cred, struct socket *socket, 1091 struct label *socketlabel) 1092{ 1093 1094 return (0); 1095} 1096 1097static int 1098stub_check_sysarch_ioperm(struct ucred *cred) 1099{ 1100 1101 return (0); 1102} 1103 1104static int 1105stub_check_system_acct(struct ucred *cred, struct vnode *vp, 1106 struct label *vlabel) 1107{ 1108 1109 return (0); 1110} 1111 1112static int 1113stub_check_system_audit(struct ucred *cred, void *record, int length) 1114{ 1115 1116 return (0); 1117} 1118 1119static int 1120stub_check_system_auditctl(struct ucred *cred, struct vnode *vp, 1121 struct label *vlabel) 1122{ 1123 1124 return (0); 1125} 1126 1127static int 1128stub_check_system_auditon(struct ucred *cred, int cmd) 1129{ 1130 1131 return (0); 1132} 1133 1134static int 1135stub_check_system_nfsd(struct ucred *cred) 1136{ 1137 1138 return (0); 1139} 1140 1141static int 1142stub_check_system_reboot(struct ucred *cred, int how) 1143{ 1144 1145 return (0); 1146} 1147 1148static int 1149stub_check_system_settime(struct ucred *cred) 1150{ 1151 1152 return (0); 1153} 1154 1155static int 1156stub_check_system_swapoff(struct ucred *cred, struct vnode *vp, 1157 struct label *label) 1158{ 1159 1160 return (0); 1161} 1162 1163static int 1164stub_check_system_swapon(struct ucred *cred, struct vnode *vp, 1165 struct label *label) 1166{ 1167 1168 return (0); 1169} 1170 1171static int 1172stub_check_system_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 1173 void *arg1, int arg2, struct sysctl_req *req) 1174{ 1175 1176 return (0); 1177} 1178 1179static int 1180stub_check_vnode_access(struct ucred *cred, struct vnode *vp, 1181 struct label *label, int acc_mode) 1182{ 1183 1184 return (0); 1185} 1186 1187static int 1188stub_check_vnode_chdir(struct ucred *cred, struct vnode *dvp, 1189 struct label *dlabel) 1190{ 1191 1192 return (0); 1193} 1194 1195static int 1196stub_check_vnode_chroot(struct ucred *cred, struct vnode *dvp, 1197 struct label *dlabel) 1198{ 1199 1200 return (0); 1201} 1202 1203static int 1204stub_check_vnode_create(struct ucred *cred, struct vnode *dvp, 1205 struct label *dlabel, struct componentname *cnp, struct vattr *vap) 1206{ 1207 1208 return (0); 1209} 1210 1211static int 1212stub_check_vnode_delete(struct ucred *cred, struct vnode *dvp, 1213 struct label *dlabel, struct vnode *vp, struct label *label, 1214 struct componentname *cnp) 1215{ 1216 1217 return (0); 1218} 1219 1220static int 1221stub_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp, 1222 struct label *label, acl_type_t type) 1223{ 1224 1225 return (0); 1226} 1227 1228static int 1229stub_check_vnode_deleteextattr(struct ucred *cred, struct vnode *vp, 1230 struct label *label, int attrnamespace, const char *name) 1231{ 1232 1233 return (0); 1234} 1235 1236static int 1237stub_check_vnode_exec(struct ucred *cred, struct vnode *vp, 1238 struct label *label, struct image_params *imgp, 1239 struct label *execlabel) 1240{ 1241 1242 return (0); 1243} 1244 1245static int 1246stub_check_vnode_getacl(struct ucred *cred, struct vnode *vp, 1247 struct label *label, acl_type_t type) 1248{ 1249 1250 return (0); 1251} 1252 1253static int 1254stub_check_vnode_getextattr(struct ucred *cred, struct vnode *vp, 1255 struct label *label, int attrnamespace, const char *name, struct uio *uio) 1256{ 1257 1258 return (0); 1259} 1260 1261static int 1262stub_check_vnode_link(struct ucred *cred, struct vnode *dvp, 1263 struct label *dlabel, struct vnode *vp, struct label *label, 1264 struct componentname *cnp) 1265{ 1266 1267 return (0); 1268} 1269 1270static int 1271stub_check_vnode_listextattr(struct ucred *cred, struct vnode *vp, 1272 struct label *label, int attrnamespace) 1273{ 1274 1275 return (0); 1276} 1277 1278static int 1279stub_check_vnode_lookup(struct ucred *cred, struct vnode *dvp, 1280 struct label *dlabel, struct componentname *cnp) 1281{ 1282 1283 return (0); 1284} 1285 1286static int 1287stub_check_vnode_mmap(struct ucred *cred, struct vnode *vp, 1288 struct label *label, int prot, int flags) 1289{ 1290 1291 return (0); 1292} 1293 1294static void 1295stub_check_vnode_mmap_downgrade(struct ucred *cred, 1296 struct vnode *vp, struct label *label, int *prot) 1297{ 1298 1299} 1300 1301static int 1302stub_check_vnode_mprotect(struct ucred *cred, 1303 struct vnode *vp, struct label *label, int prot) 1304{ 1305 1306 return (0); 1307} 1308 1309static int 1310stub_check_vnode_open(struct ucred *cred, struct vnode *vp, 1311 struct label *filelabel, int acc_mode) 1312{ 1313 1314 return (0); 1315} 1316 1317static int 1318stub_check_vnode_poll(struct ucred *active_cred, struct ucred *file_cred, 1319 struct vnode *vp, struct label *label) 1320{ 1321 1322 return (0); 1323} 1324 1325static int 1326stub_check_vnode_read(struct ucred *active_cred, struct ucred *file_cred, 1327 struct vnode *vp, struct label *label) 1328{ 1329 1330 return (0); 1331} 1332 1333static int 1334stub_check_vnode_readdir(struct ucred *cred, struct vnode *vp, 1335 struct label *dlabel) 1336{ 1337 1338 return (0); 1339} 1340 1341static int 1342stub_check_vnode_readlink(struct ucred *cred, struct vnode *vp, 1343 struct label *vnodelabel) 1344{ 1345 1346 return (0); 1347} 1348 1349static int 1350stub_check_vnode_relabel(struct ucred *cred, struct vnode *vp, 1351 struct label *vnodelabel, struct label *newlabel) 1352{ 1353 1354 return (0); 1355} 1356 1357static int 1358stub_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp, 1359 struct label *dlabel, struct vnode *vp, struct label *label, 1360 struct componentname *cnp) 1361{ 1362 1363 return (0); 1364} 1365 1366static int 1367stub_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp, 1368 struct label *dlabel, struct vnode *vp, struct label *label, int samedir, 1369 struct componentname *cnp) 1370{ 1371 1372 return (0); 1373} 1374 1375static int 1376stub_check_vnode_revoke(struct ucred *cred, struct vnode *vp, 1377 struct label *label) 1378{ 1379 1380 return (0); 1381} 1382 1383static int 1384stub_check_vnode_setacl(struct ucred *cred, struct vnode *vp, 1385 struct label *label, acl_type_t type, struct acl *acl) 1386{ 1387 1388 return (0); 1389} 1390 1391static int 1392stub_check_vnode_setextattr(struct ucred *cred, struct vnode *vp, 1393 struct label *label, int attrnamespace, const char *name, struct uio *uio) 1394{ 1395 1396 return (0); 1397} 1398 1399static int 1400stub_check_vnode_setflags(struct ucred *cred, struct vnode *vp, 1401 struct label *label, u_long flags) 1402{ 1403 1404 return (0); 1405} 1406 1407static int 1408stub_check_vnode_setmode(struct ucred *cred, struct vnode *vp, 1409 struct label *label, mode_t mode) 1410{ 1411 1412 return (0); 1413} 1414 1415static int 1416stub_check_vnode_setowner(struct ucred *cred, struct vnode *vp, 1417 struct label *label, uid_t uid, gid_t gid) 1418{ 1419 1420 return (0); 1421} 1422 1423static int 1424stub_check_vnode_setutimes(struct ucred *cred, struct vnode *vp, 1425 struct label *label, struct timespec atime, struct timespec mtime) 1426{ 1427 1428 return (0); 1429} 1430 1431static int 1432stub_check_vnode_stat(struct ucred *active_cred, struct ucred *file_cred, 1433 struct vnode *vp, struct label *label) 1434{ 1435 1436 return (0); 1437} 1438 1439static int 1440stub_check_vnode_write(struct ucred *active_cred, 1441 struct ucred *file_cred, struct vnode *vp, struct label *label) 1442{ 1443 1444 return (0); 1445} 1446 1447static int 1448stub_priv_check(struct ucred *cred, int priv) 1449{ 1450 1451 return (0); 1452} 1453 1454static int 1455stub_priv_grant(struct ucred *cred, int priv) 1456{ 1457 1458 return (EPERM); 1459} 1460 1461static struct mac_policy_ops mac_stub_ops = 1462{ 1463 .mpo_destroy = stub_destroy, 1464 .mpo_init = stub_init, 1465 .mpo_syscall = stub_syscall, 1466 .mpo_init_bpfdesc_label = stub_init_label, 1467 .mpo_init_cred_label = stub_init_label, 1468 .mpo_init_devfsdirent_label = stub_init_label, 1469 .mpo_init_ifnet_label = stub_init_label, 1470 .mpo_init_inpcb_label = stub_init_label_waitcheck, 1471 .mpo_init_sysv_msgmsg_label = stub_init_label, 1472 .mpo_init_sysv_msgqueue_label = stub_init_label, 1473 .mpo_init_sysv_sem_label = stub_init_label, 1474 .mpo_init_sysv_shm_label = stub_init_label, 1475 .mpo_init_ipq_label = stub_init_label_waitcheck, 1476 .mpo_init_mbuf_label = stub_init_label_waitcheck, 1477 .mpo_init_mount_label = stub_init_label, 1478 .mpo_init_mount_fs_label = stub_init_label, 1479 .mpo_init_pipe_label = stub_init_label, 1480 .mpo_init_posix_sem_label = stub_init_label, 1481 .mpo_init_socket_label = stub_init_label_waitcheck, 1482 .mpo_init_socket_peer_label = stub_init_label_waitcheck, 1483 .mpo_init_vnode_label = stub_init_label, 1484 .mpo_destroy_bpfdesc_label = stub_destroy_label, 1485 .mpo_destroy_cred_label = stub_destroy_label, 1486 .mpo_destroy_devfsdirent_label = stub_destroy_label, 1487 .mpo_destroy_ifnet_label = stub_destroy_label, 1488 .mpo_destroy_inpcb_label = stub_destroy_label, 1489 .mpo_destroy_sysv_msgmsg_label = stub_destroy_label, 1490 .mpo_destroy_sysv_msgqueue_label = stub_destroy_label, 1491 .mpo_destroy_sysv_sem_label = stub_destroy_label, 1492 .mpo_destroy_sysv_shm_label = stub_destroy_label, 1493 .mpo_destroy_ipq_label = stub_destroy_label, 1494 .mpo_destroy_mbuf_label = stub_destroy_label, 1495 .mpo_destroy_mount_label = stub_destroy_label, 1496 .mpo_destroy_mount_fs_label = stub_destroy_label, 1497 .mpo_destroy_pipe_label = stub_destroy_label, 1498 .mpo_destroy_posix_sem_label = stub_destroy_label, 1499 .mpo_destroy_socket_label = stub_destroy_label, 1500 .mpo_destroy_socket_peer_label = stub_destroy_label, 1501 .mpo_destroy_vnode_label = stub_destroy_label, 1502 .mpo_copy_cred_label = stub_copy_label, 1503 .mpo_copy_ifnet_label = stub_copy_label, 1504 .mpo_copy_mbuf_label = stub_copy_label, 1505 .mpo_copy_pipe_label = stub_copy_label, 1506 .mpo_copy_socket_label = stub_copy_label, 1507 .mpo_copy_vnode_label = stub_copy_label, 1508 .mpo_externalize_cred_label = stub_externalize_label, 1509 .mpo_externalize_ifnet_label = stub_externalize_label, 1510 .mpo_externalize_pipe_label = stub_externalize_label, 1511 .mpo_externalize_socket_label = stub_externalize_label, 1512 .mpo_externalize_socket_peer_label = stub_externalize_label, 1513 .mpo_externalize_vnode_label = stub_externalize_label, 1514 .mpo_internalize_cred_label = stub_internalize_label, 1515 .mpo_internalize_ifnet_label = stub_internalize_label, 1516 .mpo_internalize_pipe_label = stub_internalize_label, 1517 .mpo_internalize_socket_label = stub_internalize_label, 1518 .mpo_internalize_vnode_label = stub_internalize_label, 1519 .mpo_associate_vnode_devfs = stub_associate_vnode_devfs, 1520 .mpo_associate_vnode_extattr = stub_associate_vnode_extattr, 1521 .mpo_associate_nfsd_label = stub_associate_nfsd_label, 1522 .mpo_associate_vnode_singlelabel = stub_associate_vnode_singlelabel, 1523 .mpo_create_devfs_device = stub_create_devfs_device, 1524 .mpo_create_devfs_directory = stub_create_devfs_directory, 1525 .mpo_create_devfs_symlink = stub_create_devfs_symlink, 1526 .mpo_create_sysv_msgmsg = stub_create_sysv_msgmsg, 1527 .mpo_create_sysv_msgqueue = stub_create_sysv_msgqueue, 1528 .mpo_create_sysv_sem = stub_create_sysv_sem, 1529 .mpo_create_sysv_shm = stub_create_sysv_shm, 1530 .mpo_create_vnode_extattr = stub_create_vnode_extattr, 1531 .mpo_create_mount = stub_create_mount, 1532 .mpo_relabel_vnode = stub_relabel_vnode, 1533 .mpo_setlabel_vnode_extattr = stub_setlabel_vnode_extattr, 1534 .mpo_update_devfsdirent = stub_update_devfsdirent, 1535 .mpo_create_mbuf_from_socket = stub_create_mbuf_from_socket, 1536 .mpo_create_pipe = stub_create_pipe, 1537 .mpo_create_posix_sem = stub_create_posix_sem, 1538 .mpo_create_socket = stub_create_socket, 1539 .mpo_create_socket_from_socket = stub_create_socket_from_socket, 1540 .mpo_relabel_pipe = stub_relabel_pipe, 1541 .mpo_relabel_socket = stub_relabel_socket, 1542 .mpo_set_socket_peer_from_mbuf = stub_set_socket_peer_from_mbuf, 1543 .mpo_set_socket_peer_from_socket = stub_set_socket_peer_from_socket, 1544 .mpo_create_bpfdesc = stub_create_bpfdesc, 1545 .mpo_create_ifnet = stub_create_ifnet, 1546 .mpo_create_inpcb_from_socket = stub_create_inpcb_from_socket, 1547 .mpo_create_ipq = stub_create_ipq, 1548 .mpo_create_datagram_from_ipq = stub_create_datagram_from_ipq, 1549 .mpo_create_fragment = stub_create_fragment, 1550 .mpo_create_mbuf_from_inpcb = stub_create_mbuf_from_inpcb, 1551 .mpo_create_mbuf_linklayer = stub_create_mbuf_linklayer, 1552 .mpo_create_mbuf_from_bpfdesc = stub_create_mbuf_from_bpfdesc, 1553 .mpo_create_mbuf_from_ifnet = stub_create_mbuf_from_ifnet, 1554 .mpo_create_mbuf_multicast_encap = stub_create_mbuf_multicast_encap, 1555 .mpo_create_mbuf_netlayer = stub_create_mbuf_netlayer, 1556 .mpo_create_mbuf_from_firewall = stub_create_mbuf_from_firewall, 1557 .mpo_fragment_match = stub_fragment_match, 1558 .mpo_reflect_mbuf_icmp = stub_reflect_mbuf_icmp, 1559 .mpo_reflect_mbuf_tcp = stub_reflect_mbuf_tcp, 1560 .mpo_relabel_ifnet = stub_relabel_ifnet, 1561 .mpo_update_ipq = stub_update_ipq, 1562 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel, 1563 .mpo_execve_transition = stub_execve_transition, 1564 .mpo_execve_will_transition = stub_execve_will_transition, 1565 .mpo_create_proc0 = stub_create_proc0, 1566 .mpo_create_proc1 = stub_create_proc1, 1567 .mpo_relabel_cred = stub_relabel_cred, 1568 .mpo_thread_userret = stub_thread_userret, 1569 .mpo_cleanup_sysv_msgmsg = stub_cleanup_sysv_msgmsg, 1570 .mpo_cleanup_sysv_msgqueue = stub_cleanup_sysv_msgqueue, 1571 .mpo_cleanup_sysv_sem = stub_cleanup_sysv_sem, 1572 .mpo_cleanup_sysv_shm = stub_cleanup_sysv_shm, 1573 .mpo_check_bpfdesc_receive = stub_check_bpfdesc_receive, 1574 .mpo_check_cred_relabel = stub_check_cred_relabel, 1575 .mpo_check_cred_visible = stub_check_cred_visible, 1576 .mpo_check_ifnet_relabel = stub_check_ifnet_relabel, 1577 .mpo_check_ifnet_transmit = stub_check_ifnet_transmit, 1578 .mpo_check_inpcb_deliver = stub_check_inpcb_deliver, 1579 .mpo_check_sysv_msgmsq = stub_check_sysv_msgmsq, 1580 .mpo_check_sysv_msgrcv = stub_check_sysv_msgrcv, 1581 .mpo_check_sysv_msgrmid = stub_check_sysv_msgrmid, 1582 .mpo_check_sysv_msqget = stub_check_sysv_msqget, 1583 .mpo_check_sysv_msqsnd = stub_check_sysv_msqsnd, 1584 .mpo_check_sysv_msqrcv = stub_check_sysv_msqrcv, 1585 .mpo_check_sysv_msqctl = stub_check_sysv_msqctl, 1586 .mpo_check_sysv_semctl = stub_check_sysv_semctl, 1587 .mpo_check_sysv_semget = stub_check_sysv_semget, 1588 .mpo_check_sysv_semop = stub_check_sysv_semop, 1589 .mpo_check_sysv_shmat = stub_check_sysv_shmat, 1590 .mpo_check_sysv_shmctl = stub_check_sysv_shmctl, 1591 .mpo_check_sysv_shmdt = stub_check_sysv_shmdt, 1592 .mpo_check_sysv_shmget = stub_check_sysv_shmget, 1593 .mpo_check_kenv_dump = stub_check_kenv_dump, 1594 .mpo_check_kenv_get = stub_check_kenv_get, 1595 .mpo_check_kenv_set = stub_check_kenv_set, 1596 .mpo_check_kenv_unset = stub_check_kenv_unset, 1597 .mpo_check_kld_load = stub_check_kld_load, 1598 .mpo_check_kld_stat = stub_check_kld_stat, 1599 .mpo_check_kld_unload = stub_check_kld_unload, 1600 .mpo_check_mount_stat = stub_check_mount_stat, 1601 .mpo_check_pipe_ioctl = stub_check_pipe_ioctl, 1602 .mpo_check_pipe_poll = stub_check_pipe_poll, 1603 .mpo_check_pipe_read = stub_check_pipe_read, 1604 .mpo_check_pipe_relabel = stub_check_pipe_relabel, 1605 .mpo_check_pipe_stat = stub_check_pipe_stat, 1606 .mpo_check_pipe_write = stub_check_pipe_write, 1607 .mpo_check_posix_sem_destroy = stub_check_posix_sem_destroy, 1608 .mpo_check_posix_sem_getvalue = stub_check_posix_sem_getvalue, 1609 .mpo_check_posix_sem_open = stub_check_posix_sem_open, 1610 .mpo_check_posix_sem_post = stub_check_posix_sem_post, 1611 .mpo_check_posix_sem_unlink = stub_check_posix_sem_unlink, 1612 .mpo_check_posix_sem_wait = stub_check_posix_sem_wait, 1613 .mpo_check_proc_debug = stub_check_proc_debug, 1614 .mpo_check_proc_sched = stub_check_proc_sched, 1615 .mpo_check_proc_setaudit = stub_check_proc_setaudit, 1616 .mpo_check_proc_setauid = stub_check_proc_setauid, 1617 .mpo_check_proc_setuid = stub_check_proc_setuid, 1618 .mpo_check_proc_seteuid = stub_check_proc_seteuid, 1619 .mpo_check_proc_setgid = stub_check_proc_setgid, 1620 .mpo_check_proc_setegid = stub_check_proc_setegid, 1621 .mpo_check_proc_setgroups = stub_check_proc_setgroups, 1622 .mpo_check_proc_setreuid = stub_check_proc_setreuid, 1623 .mpo_check_proc_setregid = stub_check_proc_setregid, 1624 .mpo_check_proc_setresuid = stub_check_proc_setresuid, 1625 .mpo_check_proc_setresgid = stub_check_proc_setresgid, 1626 .mpo_check_proc_signal = stub_check_proc_signal, 1627 .mpo_check_proc_wait = stub_check_proc_wait, 1628 .mpo_check_socket_accept = stub_check_socket_accept, 1629 .mpo_check_socket_bind = stub_check_socket_bind, 1630 .mpo_check_socket_connect = stub_check_socket_connect, 1631 .mpo_check_socket_create = stub_check_socket_create, 1632 .mpo_check_socket_deliver = stub_check_socket_deliver, 1633 .mpo_check_socket_listen = stub_check_socket_listen, 1634 .mpo_check_socket_poll = stub_check_socket_poll, 1635 .mpo_check_socket_receive = stub_check_socket_receive, 1636 .mpo_check_socket_relabel = stub_check_socket_relabel, 1637 .mpo_check_socket_send = stub_check_socket_send, 1638 .mpo_check_socket_stat = stub_check_socket_stat, 1639 .mpo_check_socket_visible = stub_check_socket_visible, 1640 .mpo_check_sysarch_ioperm = stub_check_sysarch_ioperm, 1641 .mpo_check_system_acct = stub_check_system_acct, 1642 .mpo_check_system_audit = stub_check_system_audit, 1643 .mpo_check_system_auditctl = stub_check_system_auditctl, 1644 .mpo_check_system_auditon = stub_check_system_auditon, 1645 .mpo_check_system_nfsd = stub_check_system_nfsd, 1646 .mpo_check_system_reboot = stub_check_system_reboot, 1647 .mpo_check_system_settime = stub_check_system_settime, 1648 .mpo_check_system_swapoff = stub_check_system_swapoff, 1649 .mpo_check_system_swapon = stub_check_system_swapon, 1650 .mpo_check_system_sysctl = stub_check_system_sysctl, 1651 .mpo_check_vnode_access = stub_check_vnode_access, 1652 .mpo_check_vnode_chdir = stub_check_vnode_chdir, 1653 .mpo_check_vnode_chroot = stub_check_vnode_chroot, 1654 .mpo_check_vnode_create = stub_check_vnode_create, 1655 .mpo_check_vnode_delete = stub_check_vnode_delete, 1656 .mpo_check_vnode_deleteacl = stub_check_vnode_deleteacl, 1657 .mpo_check_vnode_deleteextattr = stub_check_vnode_deleteextattr, 1658 .mpo_check_vnode_exec = stub_check_vnode_exec, 1659 .mpo_check_vnode_getacl = stub_check_vnode_getacl, 1660 .mpo_check_vnode_getextattr = stub_check_vnode_getextattr, 1661 .mpo_check_vnode_link = stub_check_vnode_link, 1662 .mpo_check_vnode_listextattr = stub_check_vnode_listextattr, 1663 .mpo_check_vnode_lookup = stub_check_vnode_lookup, 1664 .mpo_check_vnode_mmap = stub_check_vnode_mmap, 1665 .mpo_check_vnode_mmap_downgrade = stub_check_vnode_mmap_downgrade, 1666 .mpo_check_vnode_mprotect = stub_check_vnode_mprotect, 1667 .mpo_check_vnode_open = stub_check_vnode_open, 1668 .mpo_check_vnode_poll = stub_check_vnode_poll, 1669 .mpo_check_vnode_read = stub_check_vnode_read, 1670 .mpo_check_vnode_readdir = stub_check_vnode_readdir, 1671 .mpo_check_vnode_readlink = stub_check_vnode_readlink, 1672 .mpo_check_vnode_relabel = stub_check_vnode_relabel, 1673 .mpo_check_vnode_rename_from = stub_check_vnode_rename_from, 1674 .mpo_check_vnode_rename_to = stub_check_vnode_rename_to, 1675 .mpo_check_vnode_revoke = stub_check_vnode_revoke, 1676 .mpo_check_vnode_setacl = stub_check_vnode_setacl, 1677 .mpo_check_vnode_setextattr = stub_check_vnode_setextattr, 1678 .mpo_check_vnode_setflags = stub_check_vnode_setflags, 1679 .mpo_check_vnode_setmode = stub_check_vnode_setmode, 1680 .mpo_check_vnode_setowner = stub_check_vnode_setowner, 1681 .mpo_check_vnode_setutimes = stub_check_vnode_setutimes, 1682 .mpo_check_vnode_stat = stub_check_vnode_stat, 1683 .mpo_check_vnode_write = stub_check_vnode_write, 1684 .mpo_priv_check = stub_priv_check, 1685 .mpo_priv_grant = stub_priv_grant, 1686 .mpo_init_syncache_label = stub_init_label_waitcheck, 1687 .mpo_destroy_syncache_label = stub_destroy_label, 1688 .mpo_init_syncache_from_inpcb = stub_init_syncache_from_inpcb, 1689 .mpo_create_mbuf_from_syncache = stub_create_mbuf_from_syncache, 1690}; 1691 1692MAC_POLICY_SET(&mac_stub_ops, mac_stub, "TrustedBSD MAC/Stub", 1693 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1694